| abstract |
MULTIPLE LAYER STRUCTURE AND ARTICLE The present invention relates to hollow injection molded articles used as blown bottle and bottle preforms which comprise a co-extruded or co-injected multilayer structure comprising at least one inner core layer, and also comprises a polyester composition, comprising from 0.005 to 7 mol% of a sulfonic acid comonomer, or a salt thereof. The bottles are particularly useful for packaging liquids such as carbonated beverages, beer, juices, isotonic beverages, milk and other dairy products and the like. |